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发明名称
CLEANING DEVICE OF DUCT INNER
摘要
申请公布号
KR970009344(B1)
申请公布日期
1997.06.10
申请号
KR19940001288
申请日期
1994.01.25
申请人
ADAKKA KOOKYO KK.
发明人
MATUURA, KENJI;DORITANI, KAZUMI
分类号
B08B9/02;E04F17/00;(IPC1-7):B08B9/02
主分类号
B08B9/02
代理机构
代理人
主权项
地址
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